What is CVE-2026-105845?

CVE-2026-105845 is a critical-severity vulnerability in Payloadcms Payload, classified under SQL Injection. CVSS score: 9.8/10. Published 2026-10-06.

How severe is CVE-2026-105845?

Critical severity. CVSS v3 base score is 9.8 out of 10.

SQL Injection in Payloadcms Payload

CVE-2026-105845

Payload is a free and open source headless content management system. In versions from 3.0.0 before 3.88.0 and canary versions before 4.0.0-canary.27, an untrusted user who can query readable collections through dynamic filters or joins can submit a request that causes SQL injection in the SQLite and Postgres adapters. This issue is fixed in versions 3.88.0 and 4.0.0-canary.27.

Vulnerability class: SQL Injection

Published 2026-10-06 · last modified 2026-10-06.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Payloadcms Payload — versions >= 3.0.0, < 3.88.0, >= 4.0.0-canary.0, < 4.0.0-canary.27

Weakness classification (CWE)

CWE-89 — SQL Injection

References

Frequently asked questions

What is CVE-2026-105845?: CVE-2026-105845 is a critical-severity vulnerability in Payloadcms Payload, classified under SQL Injection. CVSS score: 9.8/10. Published 2026-10-06.
How severe is CVE-2026-105845?: Critical severity. CVSS v3 base score is 9.8 out of 10.